Raccoon River Park Weather Forecast

    • 72
    • 91

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 69
    • 89

    Rain Showers

    • 67
    • 78

    Rain Showers Likely

    • 68
    • 80

    Rain Showers Likely

    • 67
    • 83

    Chance Thunderstorms

    • 64
    • 79

    Slight Chance Thunderstorms

Today 10 Aug Polk

Partly sunny. Near steady temperature in the upper 80s. South Winds around 5 Mph.

Tonight 10 Aug Polk

Partly sunny Early, then becoming partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph, becoming southeast. Chance of rain 20 percent. Heat index Values up to 100 early early.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Raccoon River Park Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 8 August, 2026

    62.1 °F

  • Average August

    73.2 °F

  • Highest 7 August, 2026

    86.6 °F

Climate (2021–2026)

Des Moines International Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads